1
4.3inch 480x272 Touch LCD (A)
User Manual
Chinese website:
www.waveshare.net
English Website:
www.wvshare.com
Data download:
www.waveshare.net/wiki
Shenzhen Waveshare Electronics Ltd. Co.
Page 1: ...1 4 3inch 480x272 Touch LCD A User Manual Chinese website www waveshare net English Website www wvshare com Data download www waveshare net wiki Shenzhen Waveshare Electronics Ltd Co...
Page 2: ...4 3inch 480x272 Touch LCD A User Manual 2 Contents 1 Overview 1 1 1 HX8257 A 1 2 Hardware description 3 3 Dimensions 5...
Page 3: ...ssipation 56mW Back facet current 20mA Operating temperature 20 70 1 1 HX8257 A HX8257 A is a TFT LCD single chip digital driver with features below Support 480RGBx272 or 480RGBx240 graphics display T...
Page 4: ...s to one picture shown in the LCD Hsync Horizontal sync signal which indicates the starting to scan a new line DE Input data enable control CLK LCD clock Dn7 Dn0 Parallel data Here are the meanings of...
Page 5: ...nning a line is th thp thb thd thf in the period of thd when a clock plus comes a pixel data will be transmitted via the parallel data interface And there are 480 pixels each line for this LCD so thd...
Page 6: ...BL_EN Backlight enable I 1 Backlight ON 0 Backlight OFF 31 PWM Backlight brightness control I Signal line for PWM control backlight 32 NC 33 DE Input data enable control I DE 0 SYNC mode DE 1 DE mode...
Page 7: ...LCD B share a same design of PCB The differences between them are the parts on the boards and the way to lead out the pins For 4 3inch 480x272 Touch LCD A its pins are led out with the FFC cable inclu...
